/*
 * Copyright 2014-2016 CyberVision, Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.kaaproject.kaa.common.channels.protocols.kaatcp.messages;

import org.kaaproject.kaa.common.channels.protocols.kaatcp.KaaTcpProtocolException;

/**
 * Kaatcp PingRequest Class.
 * The PINGREQ message is an "are you alive?" message that is sent
 * from a connected client to the server.
 *
 * @author Andrey Panasenko
 */
public class PingRequest extends MqttFrame {


  /**
   * Default constructor.
   */
  public PingRequest() {
    super();
    setMessageType(MessageType.PINGREQ);
    remainingLength = 0;
  }

  /* (non-Javadoc)
   * @see org.kaaproject.kaa.common.channels.protocols.kaatcp.messages.mqttFrame#pack()
   */
  @Override
  protected void pack() {
    // Do nothing
  }

  /* (non-Javadoc)
   * @see org.kaaproject.kaa.common.channels.protocols.kaatcp.messages.mqttFrame#decode()
   */
  @Override
  protected void decode() throws KaaTcpProtocolException {
    // Do nothing
  }

  /* (non-Javadoc)
   * @see
   * org.kaaproject.kaa.common.channels.protocols.kaatcp.messages.MqttFrame#isNeedCloseConnection()
   */
  @Override
  public boolean isNeedCloseConnection() {
    return false;
  }

}
